Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,411",
      "signature": "0x9995fd8ad7d0c7948b96e20b93b3b32765d165c7bf4921d301bbf2d79b74b160ece36e62a197d6ef4227b6af8b678d79",
      "randomness": "0x9ae38845935069930663addeec31d18a50cd3dd36a1113c06a225459f1d69d4b"
    }
  ],
  "blockNumber": "7,407,938"
}

{
  "Sr25519": "0xb6345b2d568dea6bef991497d30d478e34d10c00a148189c863b21506048934faaac3516b10f54a5c061d9b7b2b5e7b526294ee29e51cae2c0224d931296a080"
}